678993409 (number)

678993409 is an odd 9-digits prime number following 678993408 and preceding 678993410. In scientific notation, it is written as 6.78993409 × 10^8. The sum of its digits is 55. It has a total of 1 prime factors and 2 positive divisors. There are 678993408 positive integers (up to 678993409) that are relatively prime to 678993409.

Interesting facts

Basic properties

Name

Name six hundred seventy-eight million nine hundred ninety-three thousand four hundred nine

Notation

Scientific notation 6.78993409 × 10^8
Engineering notation 6.78993409 × 10^6

Prime Factorization of 678993409

Prime Factorization 678993409

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 678993409
Product of the distinct prime numbers

The prime factorization of 678993409 is 678993409. Since it has a total of 1 prime factors.

Most popular turbo-numbers

6, 9, 37, 76, 986, 857, 2377, 3869, 37759, 50974, 550545, 69135, 1333556, 2387524, 65218132, 9922765, 387753563, 898328728, 4064993219, 6419283723

Basic calculations (n = 678993409)

Multiplication

n×y
n×2 1357986818
n×3 2036980227
n×4 2715973636
n×5 3394967045

Division

n÷y
n÷2 339496704.5
n÷3 226331136.33333
n÷3 169748352.25
n÷5 135798681.8

Exponentiation

ny
n2 461032049465441281
n3 3.130377229248E+26
n4 2.1255055063431E+35
n5 1.4432042296001E+44

Nth Root

y√n
2√n 26057.501971601
3√n 878.93181729558
4√n 161.42336253344
5√n 58.394656987624

Divisors of 678993409

1, 678993409

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 678993410
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 339496705
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 26057.50199079
Returns the nth root of the product of n divisors
H Harmonic Mean 1.9999999970545
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 678993409 can be divided by 2 positive divisors. The sum of these divisors (counting 678993409) is 678993410, the average is 339496705.

Base conversion 678993409

Base System Value
2 Binary 101000011110001001111000000001
3 Ternary 1202022122102212001
4 Quaternary 220132021320001
5 Quinary 2342310242114
6 Senary 151213104001
8 Octal 5036117001
10 Decimal 678993409
12 Duodecimal 16b488001
16 Hexadecimal 28789e01
20 Vigesimal ac3e3a9
36 Base36 b896o1

Cryptographic Hash Functions

md5 31e8711e949dc5d6547b0b49e186f1c2
sha1 c6556ccbef374b3c82eaa17cc87604dc4ea539e0
sha256 e889c29d94188f6c5feeae5ae82a6ce01485457ae88a550e61d0f9086a8cb3c7
sha512 5f2caa5181464c31fc151d18d0efd81d82f25a22cc43e38e92b45201a492735801153410288a5f1d984144a8b479761874d94dcecda76715cbfc2335322265e5
ripemd-160 28fcb01e0c13b252811c7c957c106e9d4631c9bf

678993409 as geometric shapes

Circle

Radius = n
Diameter 1357986818
Circumference 4266241411.1006
Area 1.4483748996701E+18

Sphere

Radius = n
Volume 1.311249347516E+27
Surface area 5.7934995986803E+18
Circumference 4266241411.1006

Square

Length = n
Perimeter 2715973636
Area 461032049465441281
Diagonal 960241687.76974

Cube

Length = n
Surface area 2766192296792647686
Volume 3.130377229248E+26
Space diagonal 1176051082.3924

Equilateral Triangle

Length = n
Perimeter 2036980227
Area 1.9963273339794E+17
Altitude 588025541.1962

Triangular Pyramid

Length = n
Surface area 1.9963273339794E+17
Volume 3.689184944122E+25
Height 320080562.58991